diff -r 000000000000 -r 876b1a06bc25 tools/icheck/parser/src/shared/cplusplus/Scope.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/icheck/parser/src/shared/cplusplus/Scope.h Wed Aug 25 15:49:42 2010 +0300 @@ -0,0 +1,177 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +// Copyright (c) 2008 Roberto Raggi +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +#ifndef CPLUSPLUS_SCOPE_H +#define CPLUSPLUS_SCOPE_H + +#include "CPlusPlusForwardDeclarations.h" + + +namespace CPlusPlus { + +class CPLUSPLUS_EXPORT Scope +{ + Scope(const Scope &other); + void operator =(const Scope &other); + +public: + typedef Symbol **iterator; + +public: + /// Constructs an empty Scope. + Scope(ScopedSymbol *owner = 0); + + /// Destroy this scope. + ~Scope(); + + /// Returns this scope's owner Symbol. + ScopedSymbol *owner() const; + + /// Sets this scope's owner Symbol. + void setOwner(ScopedSymbol *owner); // ### remove me + + /// Returns the enclosing scope. + Scope *enclosingScope() const; + + /// Returns the eclosing namespace scope. + Scope *enclosingNamespaceScope() const; + + /// Returns the enclosing class scope. + Scope *enclosingClassScope() const; + + /// Returns the enclosing enum scope. + Scope *enclosingEnumScope() const; + + /// Rerturns the enclosing function scope. + Scope *enclosingFunctionScope() const; + + /// Rerturns the enclosing Block scope. + Scope *enclosingBlockScope() const; + + /// Returns true if this scope's owner is a Namespace Symbol. + bool isNamespaceScope() const; + + /// Returns true if this scope's owner is a Class Symbol. + bool isClassScope() const; + + /// Returns true if this scope's owner is an Enum Symbol. + bool isEnumScope() const; + + /// Returns true if this scope's owner is a Block Symbol. + bool isBlockScope() const; + + /// Returns true if this scope's owner is a Function Symbol. + bool isFunctionScope() const; + + /// Returns true if this scope's owner is a Prototype Symbol. + bool isPrototypeScope() const; + + /// Returns true if this scope's owner is an ObjCClass Symbol. + bool isObjCClassScope() const; + + /// Returns true if this scope's owner is an ObjCMethod symbol. + bool isObjCMethodScope() const; + + /// Adds a Symbol to this Scope. + void enterSymbol(Symbol *symbol); + + /// Returns true if this Scope is empty; otherwise returns false. + bool isEmpty() const; + + /// Returns the number of symbols is in the scope. + unsigned symbolCount() const; + + /// Returns the Symbol at the given position. + Symbol *symbolAt(unsigned index) const; + + /// Returns the first Symbol in the scope. + iterator firstSymbol() const; + + /// Returns the last Symbol in the scope. + iterator lastSymbol() const; + + Symbol *lookat(const Name *name) const; + Symbol *lookat(const Identifier *id) const; + Symbol *lookat(int operatorId) const; + +private: + /// Returns the hash value for the given Symbol. + unsigned hashValue(Symbol *symbol) const; + + /// Updates the hash table. + void rehash(); + +private: + enum { DefaultInitialSize = 11 }; + + ScopedSymbol *_owner; + + Symbol **_symbols; + int _allocatedSymbols; + int _symbolCount; + + Symbol **_hash; + int _hashSize; +}; + +} // end of namespace CPlusPlus + + +#endif // CPLUSPLUS_SCOPE_H